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* (non-ancient) Delphi versions that accept explicit ordinal -> floating

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point typecasts behave the same as FPC (convert the value) rather than
    as Turbo Pascal (reinterpret the bit pattern) (mantis #35886)

git-svn-id: trunk@42507 -
This commit is contained in:
Jonas Maebe 2019-07-28 11:14:54 +00:00
parent 62ee766b42
commit 1da43f67d4
3 changed files with 20 additions and 2 deletions
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1
.gitattributes vendored
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@ -17770,6 +17770,7 @@ tests/webtbs/tw3578.pp svneol=native#text/plain
tests/webtbs/tw3579.pp svneol=native#text/plain
tests/webtbs/tw3583.pp svneol=native#text/plain
tests/webtbs/tw35862.pp svneol=native#text/pascal
tests/webtbs/tw35886.pp svneol=native#text/plain
tests/webtbs/tw3589.pp svneol=native#text/plain
tests/webtbs/tw3594.pp svneol=native#text/plain
tests/webtbs/tw3595.pp svneol=native#text/plain

4
compiler/defcmp.pas
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@ -808,9 +808,9 @@ implementation
case def_from.typ of
orddef :
begin { ordinal to real }
{ only for implicit and internal typecasts in tp/delphi }
{ only for implicit and internal typecasts in tp }
if (([cdo_explicit,cdo_internal] * cdoptions <> [cdo_explicit]) or
([m_tp7,m_delphi] * current_settings.modeswitches = [])) and
(not(m_tp7 in current_settings.modeswitches))) and
(is_integer(def_from) or
(is_currency(def_from) and
(s64currencytype.typ = floatdef))) then

17
tests/webtbs/tw35886.pp Normal file
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@ -0,0 +1,17 @@
program project1;
{$mode delphi}
uses
SysUtils;
var
f: Double;
n: Int64;
begin
n := 9876543210;
f := Double(n);
if f<>9876543210.0 then
halt(1);
end.